Algebra Examples

$(7 x - 9) - (2 x^{2} - 11)$

Step 1

Simplify each term.

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Step 1.1

Apply the distributive property.

$7 x - 9 - (2 x^{2}) - - 11$

Step 1.2

Multiply $2$ by $- 1$ .

$7 x - 9 - 2 x^{2} - - 11$

Step 1.3

Multiply $- 1$ by $- 11$ .

$7 x - 9 - 2 x^{2} + 11$

$7 x - 9 - 2 x^{2} + 11$

Step 2

Add $- 9$ and $11$ .

$7 x - 2 x^{2} + 2$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$